Cable and box support plate



FIG. 1 is a perspective showing of the ornamental design for a cable and box support plate of the present invention;

FIG. 2 is a front elevational view of the cable and box support plate of FIG. 1;

FIG. 3 is a left side elevational view of the cable and box support plate of FIG. 2, the right side elevational view being a mirror image thereof;

FIG. 4 is a rear elevational view of the cable and box support plate of FIG. 2; and,

FIG. 5 is a top plan view of the cable and box support plate of FIG. 1, the bottom plan view being identical thereto. 

The ornamental design for a cable and box support plate, substantially as shown and described. 